Seiko Cal. 7111 - 231

The Seiko 7111-231 represents an important milestone in Seiko's 1976 lineup. Powered by the 7111 caliber with 21j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-53c85555dff2]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1976

Related Models

• Seiko 6297-165
• Seiko 6376-350
• Seiko 0722-420
• Seiko 3844-238
• Seiko 6654-691
• Seiko 4574-185
• Seiko 4480-231
• Seiko 7023-942
• Seiko 6348-466
• Seiko 7125-208
• Seiko 5669-894
• Seiko 4476-853